id	keyword
anthro_age-51	japan
anthro_age-51	care
anthro_age-51	people
anthro_age-51	aging
anthro_age-51	long
anthro_age-51	japanese
anthro_age-51	life
anthro_age-51	family
anthro_age-51	press
anthro_age-51	university
anthro_age-51	study